#include<iostream>

using namespace std;

int main()
{
	int num; // num - user input
	cout << "Enter a number between 0 and 7" << endl;
	cin >> num;
	cout << "The number is binary form is: ";
	while(num>0)
	{
		cout << num % 2;
		num = num / 2;
	}
	cout << endl;
	return 0;
}
